diff --git a/src/net/drivers/net/ethernet/dinghai/en_aux.c b/src/net/drivers/net/ethernet/dinghai/en_aux.c
index 16cf2ea16a69f1b3dd71d48a7630f2551ddc7e0b..92c818c1beaa9c0da42e7b4f0addaba646a331df 100644
--- a/src/net/drivers/net/ethernet/dinghai/en_aux.c
+++ b/src/net/drivers/net/ethernet/dinghai/en_aux.c
@@ -3572,7 +3572,7 @@ err_create_netdev:
 	return err;
 }
 
-static int32_t zxdh_en_dev_remove(struct auxiliary_device *adev)
+static void zxdh_en_dev_remove(struct auxiliary_device *adev)
 {
 	struct zxdh_en_priv *en_priv =
 			(struct zxdh_en_priv *)dev_get_drvdata(&adev->dev);
@@ -3625,7 +3625,6 @@ static int32_t zxdh_en_dev_remove(struct auxiliary_device *adev)
 	free_netdev(netdev);
 	LOG_INFO("zxdh_en_dev_remove stop\n");
 
-	return 0;
 }
 
 static void zxdh_en_dev_shutdown(struct auxiliary_device *adev)
diff --git a/src/net/drivers/net/ethernet/dinghai/en_sf.c b/src/net/drivers/net/ethernet/dinghai/en_sf.c
index 7f00f1832bd832fb4c8448a5d6d28aaf15707de3..373b4760b30d498f81d6e8fe0d8484fa56e1c844 100644
--- a/src/net/drivers/net/ethernet/dinghai/en_sf.c
+++ b/src/net/drivers/net/ethernet/dinghai/en_sf.c
@@ -696,7 +696,7 @@ err_eq_table_init:
 	return err;
 }
 
-static int32_t zxdh_en_sf_dev_remove(struct auxiliary_device *adev)
+static void zxdh_en_sf_dev_remove(struct auxiliary_device *adev)
 {
 	struct zxdh_en_sf_container *sf_con =
 			container_of(adev, struct zxdh_en_sf_container, adev);
@@ -714,7 +714,6 @@ static int32_t zxdh_en_sf_dev_remove(struct auxiliary_device *adev)
 	zxdh_devlink_free(devlink);
 	LOG_INFO("zxdh_en_sf_dev_remove stop\n");
 
-	return 0;
 }
 
 static void zxdh_en_sf_dev_shutdown(struct auxiliary_device *adev)